The below documentation mentions a need to install 32-bit libraries even if the Web Agent is 64-bit:
"The following software packages are required to install Web Agents on 64-bit Linux systems"
and it is pointing to 32-bit required Linux packages (1).
Are the 32-bit packages required to support 64-bit agents?
The documentation does not define the reason for the 32-bit libraries.
Web Agent 12.52SP1CR11 on RedHat 7;
The 32-bit libraries are required for the installer as it's 32-bit.